Food Grade Silkworm Pupa Protein Peptide Pure Silk Protein Peptide Powder

• Customization: Available
• Type: Valine
• Chemical Character: Alkalinity
• Appearance: Powder
• Extraction Type: Solvent Extraction
• Certificate: ISO
• Cultivation Method: Artificial Planting
• Grade: Cosmetic Grade
• Transport Package: 1 Kg/Bag or 25 Kg/Barrel
• Specification: 90%
• Trademark: YTBIO
• Origin: China

Product Description

Can I get some samples?
A: Yes, we can provide free samples, but the shipping cost is paid by the customer.
How to start an order or make payment?
A: The proforma invoice will be sent first after order confirmation, with our bank information enclosed. Payment via wire transfer, Western Union or PayPal or escrow.
How to confirm product quality before placing order?
A: You can get free samples of some products. , you just need to pay the freight or arrange express delivery to us and then get the sample.
You can send us your product specifications and requirements, and we will produce the products according to your requirements.
Is there any discount?
A: Different quantities have different discounts.
How do you deal with quality complaints?
A: First, our quality control will reduce quality issues to close to zero. If there are real quality problems caused by
us, we will provide you with a free replacement or refund your lost goods.